This informative 4-piece model shows the progressive stages of GERD (Gastroesophageal Reflux Disease). The model starts with a normal version, and shows Sliding Hiatal Hernia and Acid Reflux, Chronic Acid Reflux/Barrett's Esophagus, Barrett's Esophagus/Adeno Carcinoma. The model is accompanied by an educational card, and is displayed on a hinge.

Model Size: (4) 4-1/2 x 3 x 7/8. Made by GPI Anatomicals.

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